Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    3d734ee0044935b9edf4c5c2a9ead580eceb8a3f9c9e634248b4e7c96c0f7cd7

  • Size

    261KB

  • Sample

    220614-gc7rwscbdl

  • MD5

    ca5f99673387850df07a78f589ea13b7

  • SHA1

    37706e475be6c6f5fc866c282657a1c71919064c

  • SHA256

    3d734ee0044935b9edf4c5c2a9ead580eceb8a3f9c9e634248b4e7c96c0f7cd7

  • SHA512

    f99df37948372bea44c450f1ac543ba543da2e79a2ffb4197ee2d91f0a2ed48c6112659f22c52858cc2b0fa668cf24a614b72c66ad16e6589a214c8562565801

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      3d734ee0044935b9edf4c5c2a9ead580eceb8a3f9c9e634248b4e7c96c0f7cd7

    • Size

      261KB

    • MD5

      ca5f99673387850df07a78f589ea13b7

    • SHA1

      37706e475be6c6f5fc866c282657a1c71919064c

    • SHA256

      3d734ee0044935b9edf4c5c2a9ead580eceb8a3f9c9e634248b4e7c96c0f7cd7

    • SHA512

      f99df37948372bea44c450f1ac543ba543da2e79a2ffb4197ee2d91f0a2ed48c6112659f22c52858cc2b0fa668cf24a614b72c66ad16e6589a214c8562565801

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks